*,
::after,
::before{
    padding:0;
    margin:0;
}

.clearfix::before,
.clearfix::after {
    content: " ";
    display: block;
    height: 0;
    visibility: hidden;
    clear: both;
}

body{
    font-size: 16px;
    color: #333333;
}

body.full_screen{
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
}

.btn{
    border: none;
    background-color: #f0f0f0;
    font-size: 16px;
    padding: 8px 10px;
    outline: none;
    border-radius: 5px;
}

.btn:active{
    background-color: #cdcdcd;
}

.btn_primary{
    color: white;
    background-color: #1BBC9B;
}

.btn_primary:hover{
    background-color: #1b9172;
}

.btn_primary:active{
    background-color: #1a7d5f;
}

input{
    outline: none;
    border: none;
    padding: 10px;
}